src: make Object::GetPropertyNames() const

DaAitch · mhdawson · commit 020ac4a628de · 2019-01-02T15:08:43.000-05:00
Fixes: #380 PR-URL: #415 Reviewed-By: Gabriel Schulhof <gabriel.schulhof@intel.com> Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
diff --git a/napi-inl.h b/napi-inl.h
@@ -1078,7 +1078,7 @@ inline bool Object::Delete(uint32_t index) {
   return result;
 }
 
-inline Array Object::GetPropertyNames() {
+inline Array Object::GetPropertyNames() const {
   napi_value result;
   napi_status status = napi_get_property_names(_env, _value, &result);
   NAPI_THROW_IF_FAILED(_env, status, Array());
diff --git a/napi.h b/napi.h
@@ -601,7 +601,7 @@ namespace Napi {
       uint32_t index ///< Property / element index
     );
 
-    Array GetPropertyNames(); ///< Get all property names
+    Array GetPropertyNames() const; ///< Get all property names
 
     /// Defines a property on the object.
     void DefineProperty(

Original file line number	Diff line number	Diff line change
`@@ -1078,7 +1078,7 @@ inline bool Object::Delete(uint32_t index) {`
`1078`	`1078`	`return result;`
`1079`	`1079`	`}`
`1080`	`1080`
`1081`		`-inline Array Object::GetPropertyNames() {`
	`1081`	`+inline Array Object::GetPropertyNames() const {`
`1082`	`1082`	`napi_value result;`
`1083`	`1083`	`napi_status status = napi_get_property_names(_env, _value, &result);`
`1084`	`1084`	`NAPI_THROW_IF_FAILED(_env, status, Array());`